Author: United States. War Dept. Corps of Topographical Engineers - Lloyd, James T. - Powell, W. Angelo Source:Library of Congress - Maps Usage Rights: Publication Date: 1862 View Map
Author: U.S. Coast and Geodetic Survey - Nicholson, W. L. - Bache, A. D. (Alexander Dallas) Source:Library of Congress - Maps Usage Rights: Publication Date: 1862 View Map
Author: Hains, Peter C. (Peter Conover) - Hotchkiss, Jedediah - Doull, Alexander - Callahan, Denis - United States. Topographical Bureau - Wainwright, Charles S. (Charles Shiels) Source:Library of Congress - Maps Usage Rights: Publication Date: 1863 View Map